Poland Heavy Duty Vinyl Bumper Sticker (3 x 5 Inches) Great for windows, cars, travel trailers, boats, motor homes, trucks and motorcycles. Flag-It brand decals are professionally printed on the highest grade vinyl stock! They are waterproof, laminated, and includes UV (ultra-violet) blocking inks. Our flag decals are manufactured with non-permanent adhesives for easy removal. MADE IN USA! Unless otherwise noted the size of this decal is 3.5" X 5."